docs: def install_excepthook(hook_type="color", **kwargs):
      """
      This function replaces the original python traceback with an improved
      version from Ipython. Use `color` for colourful traceback formatting,
      `verbose` for Ka-Ping Yee's "cgitb.py" version kwargs are the keyword
      arguments passed to the constructor. See IPython.core.ultratb.py for more
      info.
  
      Return:
          0 if hook is installed successfully.
      """
      try:
          from IPython.core import ultratb
      except ImportError:
          import warnings
          warnings.warn(
              "Cannot install excepthook, IPyhon.core.ultratb not available")
          return 1
  
      # Select the hook.
      hook = dict(
          color=ultratb.ColorTB,
          verbose=ultratb.VerboseTB,
      ).get(hook_type.lower(), None)
  
      if hook is None:
          return 2
  
      import sys
      sys.excepthook = hook(**kwargs)
      return 0